28758254

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{120833}}^1$

素因数の和:120859

約数の個数: 16

約数和(自身を含む): 52200288

約数和(自身を除く): 23442034

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 120833, 241666, 845831, 1691662, 2054161, 4108322, 14379127, 28758254]

約数ペア:

[(1, 28758254), (2, 14379127), (7, 4108322), (14, 2054161), (17, 1691662), (34, 845831), (119, 241666), (238, 120833)]